SHARE REPURCHASE 10.12.2008 Helsinki Stock Exchange Trade date 10.12.2008 Bourse trade PURCHASE Share FSC1V Amount 35 000 shares Total cost 70 948,72 EUR Average price / share 2.0271 EUR Highest price / share 2.04 EUR Lowest price / share 2.00 EUR F-Secure Corporation now holds 464 000 shares including the shares repurchased on 10.12.2008. On behalf of F-Secure Corporation FIM Bank Ltd Janne Siik Teemu Riihijärvi